package drawingBoard.state;

/**
 * 状态模式的上下文
 * 关联接口 State
 */
public class Context {
	
    private State state;
    
    public Context(){
        state = null;
    }

    public void setState(State state){
        this.state = state;
    }

    public State getState(){
        return state;
    }
}